Combined display and storage unit for a model train



FIG. 1 is a front elevational view of a combined display and storage unit for a model train showing my new design, the broken line showing of a train is for illustrative purposes only;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left end elevational view thereof;

FIG. 5 is a right end elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined display and storage unit for a model train, as shown and described. 